YASKAWA Powerlink A1000 Series Installation Manual page 12

4 Powerlink Option Components
LED Color
Link Activity
1/2
Green
Green
S/E
Red
MS Red
Figure E.2 explains the indicator flash rates.
Figure E.2
EN 12
Table E.5 Understanding the Status LEDs
Display
- Continuously Off No link
Continuously On The module is connected to Ethernet
Flickering
- Continuously Off The device is in Init state
Flickering
Blinking
Single flash
Double flash
Triple flash
Continuously On The device is in NMT_CS_OPERATIONAL state
Off
On
Off
On
LED Flash Rates and Meaning
YASKAWA Europe YEU TOEP C710616 87A - A1000 Option Powerlink - Installation Manual
There is traffic on Ethernet, data are being exchanged
The device is in NMT_CS_BASIC_ETHERNET state
The device is in NMT_CS_STOPPED state
The device is in NMT_CS_PRE_OPERATIONAL_1 state
The device is in NMT_CS_PRE_OPERATIONAL_2 state
The device is in NMT_CS_READY_TO_OPERATE state
Normal operation
An error has occurred
No error
Option card FATAL event has occurred (System has stalled
execution. See Powerlink vendor object 0x4000 for the cause)
Meaning